Home / 2,696,938.80-4,045,408.20-702,394.80

Finding the Fourth Proportional to 2,696,938.80, 4,045,408.20 and 702,394.80

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Solution

The fourth proportional to 2,696,938.80, 4,045,408.20 and 702,394.80 is: 1,053,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,938.80 : 4,045,408.20 = 702,394.80 : x
  2. Step 2: Convert to fraction form
    2,696,938.80/4,045,408.20 = 702,394.80/x
  3. Step 3: Cross multiply
    2,696,938.80x = 4,045,408.20 × 702,394.80
  4. Step 4: Simplify right side
    2,696,938.80x = 2,841,473,683,557.36
  5. Step 5: Solve for x
    x = 2,841,473,683,557.36/2,696,938.80
  6. Step 6: Final answer
    x = 1,053,592.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.